Finding the Fourth Proportional to 72,826.03, 109,244.94 and 20,235.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,826.03 : 109,244.94 = 20,235.52 : x
2. Step 2: Convert to fraction form
   72,826.03/109,244.94 = 20,235.52/x
3. Step 3: Cross multiply
   72,826.03x = 109,244.94 × 20,235.52
4. Step 4: Simplify right side
   72,826.03x = 2,210,628,168.27
5. Step 5: Solve for x
   x = 2,210,628,168.27/72,826.03
6. Step 6: Final answer
   x = 30,354.92